<template>
  <div class="custom-tree-container" style="margin-top: 10px">
    <div class="block">
      <el-tree
        :data="data"
        node-key="id"
        show-checkbox
        default-expand-all
        :expand-on-click-node="false"
        :render-content="renderContent"
      >
      <el-row>
        <el-button type="info" plain>信息按钮</el-button>
      </el-row>
      
      </el-tree>
    </div>
  </div>
</template>
   
<script>
let id = 1000;
export default {
  name: "shangpingfenlei",

  components: {},
  data() {
    const data = [
      {
        id: 1,
        label: "一级分类",
        children: [
          {
            id: 2,
            label: "新品",
            children: [
              {
                id: 5,
                label: "CGLDG系列",
              },
              {
                id: 6,
                label: "BZDZLLY系类",
              },
            ],
          },
          {
            id: 3,
            label: "高端定制",
            children: [
              {
                id: 7,
                label: "轻奢家居",
              },
              {
                id: 8,
                label: "意式极简",
              },
            ],
          },
          {
            id: 4,
            label: "展厅现货",
            children: [
              {
                id: 9,
                label: "现代极简",
              },
            ],
          },
        ],
      },
    ];
    return {
      data: JSON.parse(JSON.stringify(data)),
    };
  },
  methods: {
    append(data) {
      const newChild = { id: id++, label: "testtest", children: [] };
      if (!data.children) {
        this.$set(data, "children", []);
      }
      data.children.push(newChild);
    },

    remove(node, data) {
      const parent = node.parent;
      const children = parent.data.children || parent.data;
      const index = children.findIndex((d) => d.id === data.id);
      children.splice(index, 1);
    },

    renderContent(h, { node, data }) {
      return (
        <span class="custom-tree-node">
          <span>{node.label}</span>
          <span>
            <el-button style="margin-left:10px" size="mini">
              编辑
            </el-button>
            <el-button
              size="mini"
              type="primary"
              on-click={() => this.append(data)}
            >
              产品
            </el-button>
            <el-button
              size="mini"
              type="danger"
              on-click={() => this.remove(node, data)}
            >
              删除
            </el-button>
          </span>
        </span>
      );
    },
  },
  created() {},
  mounted() {},
};
</script>

<style>
.custom-tree-node {
  flex: 1;
  display: flex;
  align-items: center;

  font-size: 14px;
  padding-right: 8px;
}

.el-tree-node__content {
  display: flex;
  align-items: center;
  height: 40px;
  cursor: pointer;
}
</style>
